Editors discuss CFM Leap 1A and 1B engine developments, from newly certified blades to expanded aftermarket prospects, production ramp-up and engine spares.
Boeing and CFM are working to address flight deck smoke risks posed by activation of a safety system triggered during a serious Leap 1B engine failure.
A newly developed high-pressure turbine upgrade kit to increase CFM Leap 1A time-on-wing has been cleared for use after receiving FAA and EASA certification.
Safran Blades, scheduled for inauguration in Marchin, Belgium, in the second quarter of 2025, will increase Safran's autonomy in producing critical components.
FAA says that the risk posed by a Boeing 737 MAX safety system designed to minimize engine damage when a Leap 1B blade breaks does not warrant immediate action.
An NTSB investigation into a December 2023 bird strike involving a Southwest 737-8 will add scrutiny to the safety device triggered during the incident.
Aviation Week’s Commercial Fleet & MRO Forecast shows Boeing aircraft will account for 49% of MRO demand during the 2025-34 period, valued at $680 billion.
As the CFM Leap family of engines approaches 4,000 in-service engines, editors discuss how the network is ramping up and how repair developments are pacing.
Hot-section turbine blade availability continues to pace CFM Leap new-engine production rates, but supplier Howmet insists its output is keeping up with demand.
The new HPT stage 1 blades help address hot-section durability issues that have led to lower-than-expected time-on-wing durations in harsh environments.
